package example

import java.util

class Student(var name: String, var age: Int) {

  var i: Option[Integer] = None

  def printInfo(): Unit = {
    println(name, age, Student.school)
  }





}

object Student {
  val school: String = ""

  def main(args: Array[String]): Unit = {
    val arc = new Student("arc", 20)
    arc.printInfo()
  }

}



